Diameter DN3 to DN3000 Accuracy 0.5;1.0 Flow rate range 0.1~15m/s Conductivity =5µm/s Fluid temperature Ordinary rubber liner -20~+60? High temperature rubber liner -20~+90? Ptfe liner -30~+100? High temperature Ptfe liner -30~160? Power supply: 24VDC;220VAC Straight pipe requirements Pipe type: upstream=5D,downstream=3D Connection mode : Flange connection are between flow meter and piping that follows GB11988 rules Explosion-proof grade: Exd?CT4 Display : LED displayer